名词
中文翻译：潜水艇
同义词：
['submersible', 'submarine-like', 'underwater vehicle']
例句：
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1. The submarine was used to explore the ocean floor.
这艘潜艇被用来探索海底。
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2. The submarine was equipped with advanced sonar technology.
这艘潜艇配备了先进的声纳技术。
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3.The submarine was able to dive to a depth of 600 meters without surfacing.
这艘潜艇能够潜入600米深而不浮出水面。